Nothing here could. The client could create, archive and unarchive a Price and
had no way to list one, so a run that died between Stripe's create and our
insert left an orphan our table never learned about — and once the key expired,
the next run made a second live Price for the same money.
Paged to the end like invoiceLines(), because a family Product collects a Price
per version, term, treatment and rate change, and stopping at the first page
would leave the orphan unfound and mint the duplicate anyway.
updatePriceMetadata() alongside it: metadata is one of the few fields a Price
lets you change, which is why the metadata format is not part of a Price's
identity and why an adopted orphan is brought up to date rather than replaced.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>